2004

January 0

February 0

March 186

April 825

May 831

June 917

July 795

August 753

September 751

October 858

November 736

December 683

2005

January 763

February 676

March 740

April 673

May 659

June 249

July 188

August 594

September 535

October 633

November 563

December 379

2006

January 767

February 557

March 554

April 536

May 526

June 505

July 45

August 7

September 6

October 8

November 5

December 6

2007

January 3

February 0

March 0

April 0

May 0

June 5

July 9

August 7

September 2

October 0

November 0

December 2

2008

January 0

February 3

March 8

April 17

May 8

June 0

July 0

August 0

September 0

October 0

November 0

December 0